NVIDIA GeForce GT 445M vs AMD Radeon E9174 MXM

VS

NVIDIA GeForce GT 445M

AMD Radeon E9174 MXM

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 445M and 4GB VRAM Radeon E9174 MXM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 445M 's Advantages

Lower TDP (35W vs 50W)

AMD Radeon E9174 MXM 's Advantages

Released 7 years and 1 months late

Boost Clock1219MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (96.00GB/s vs 40.00GB/s)

368 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 445M

0.328 TFLOPS

Radeon E9174 MXM +280%

1.248 TFLOPS

GeForce GT 445M

VS

Radeon E9174 MXM

Graphics Card

Sep 2010

Release Date

Oct 2017

GeForce 400M

Generation

Embedded

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

1124 MHz

-

Boost Clock

1219 MHz

625 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

40.00GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

8

3

SM Count

-

144

Shading Units

512

24

TMUs

32

16

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

3.420 GPixel/s

Pixel Rate

19.50 GPixel/s

13.68 GTexel/s

Texture Rate

39.01 GTexel/s

-

FP16 (half)

1248 GFLOPS

328.3 GFLOPS

FP32 (float)

1248 GFLOPS

27.36 GFLOPS

FP64 (double)

78.02 GFLOPS

Board Design

35W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GF106

GPU Name

Lexa

N11E-GE-A1

GPU Variant

E9170

Fermi

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

1.17 billion

Transistors

2.2 billion

238 mm²

Die Size

103 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

6.4

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